Math, asked by vaishuvvaishuv8, 4 months ago

Factorise 2x²-1-2y-y²

Answers

Answered by gurungmanila

1

=2x^2-(1+2y+y^2)

=2x^2-(1+y)^2

Answered by Anonymous

4

= 2x² - ( 1+2y+y²)

= 2x² - ( 1+y)²

Hi army

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